Townhouse As-Built Layout Conversion

I need an expert to convert my hand-drawn sketches of my townhouse into an accurate as-built layout. The final deliverables should be two sets of layouts (before and after changes), all in detailed PDF and AutoCAD formats.

Key requirements:
- Convert hand-drawn sketches into accurate CAD layouts
- Ensure all dimensions are correct
- Provide two sets of layouts: one before changes and another after
- Deliver in both PDF and AutoCAD formats

Ideal skills and experience:
- Proficient in AutoCAD and PDF generation
- Strong attention to detail
- Previous experience with residential layouts
- Ability to work from hand-drawn sketches